LG 48LX1Q Series Service Manual page 51

Contents of Standard Repair Process Detail Technical Manual
No. Error symptom
8
B. Power error_ No power
9
B. Power error_Off
10
(when on/off, while viewing)
11
C. Audio error_ No audio/Normal
video
12
13
D. Function error
14
15
E. Etc
16
Content
Check front display LED
Check power input Voltage & Main ST-BY 3.5V
POWER OFF MODE checking method
Checking method in menu when there is no audio
Voltage and speaker checking method when there is
no audio
Remote control operation checking method
Motion Remote operation checking method
How to use the Service remote control
Check items after Main B/D replacement
Continued from previous page
Page
A8
A9
A10
A11
A12
A13
A14
A15~A17
A18
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